FreeCalypso > hg > gsm-codec-lib

annotate amrtest/tseq-dec.c @ 483:4f13db3a7086

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
doc/Utils-overview: document new utilities
author Mychaela Falconia <falcon@freecalypso.org>
date Mon, 20 May 2024 01:26:12 +0000
parents edbbbf1c4ab1
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
114
ff0372186b59 gsmefr-etsi-enc test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1 /*
430
edbbbf1c4ab1 implement twamr-tseq-dec test program
Mychaela Falconia <falcon@freecalypso.org>
parents: 423
diff changeset
2 * twamr-tseq-dec is a test program for our AMR decoder: it reads
edbbbf1c4ab1 implement twamr-tseq-dec test program
Mychaela Falconia <falcon@freecalypso.org>
parents: 423
diff changeset
3 * 3GPP AMR *.cod files as input and writes 16-bit linear PCM (raw)
edbbbf1c4ab1 implement twamr-tseq-dec test program
Mychaela Falconia <falcon@freecalypso.org>
parents: 423
diff changeset
4 * files as output, allowing libtwamr decoder to be tested with the
114
ff0372186b59 gsmefr-etsi-enc test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
5 * official test sequences.
ff0372186b59 gsmefr-etsi-enc test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
6 *
422
1ceda5586d01 implement twamr-tseq-enc test program
Mychaela Falconia <falcon@freecalypso.org>
parents: 151
diff changeset
7 * Both input and output are read/written in the host machine's
1ceda5586d01 implement twamr-tseq-enc test program
Mychaela Falconia <falcon@freecalypso.org>
parents: 151
diff changeset
8 * native byte order.
114
ff0372186b59 gsmefr-etsi-enc test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
9 */
ff0372186b59 gsmefr-etsi-enc test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
10
ff0372186b59 gsmefr-etsi-enc test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
11 #include <stdio.h>
ff0372186b59 gsmefr-etsi-enc test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
12 #include <stdint.h>
ff0372186b59 gsmefr-etsi-enc test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
13 #include <stdlib.h>
ff0372186b59 gsmefr-etsi-enc test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
14 #include <string.h>
ff0372186b59 gsmefr-etsi-enc test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
15 #include <strings.h>
151
a13b1605142b gsmefr-etsi-enc: add BE support
Mychaela Falconia <falcon@freecalypso.org>
parents: 114
diff changeset
16 #include <unistd.h>
422
1ceda5586d01 implement twamr-tseq-enc test program
Mychaela Falconia <falcon@freecalypso.org>
parents: 151
diff changeset
17 #include "../libtwamr/tw_amr.h"
114
ff0372186b59 gsmefr-etsi-enc test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
18
ff0372186b59 gsmefr-etsi-enc test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
19 static int
430
edbbbf1c4ab1 implement twamr-tseq-dec test program
Mychaela Falconia <falcon@freecalypso.org>
parents: 423
diff changeset
20 read_input(inf, cod, filename_for_errs)
114
ff0372186b59 gsmefr-etsi-enc test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
21 FILE *inf;
430
edbbbf1c4ab1 implement twamr-tseq-dec test program
Mychaela Falconia <falcon@freecalypso.org>
parents: 423
diff changeset
22 uint16_t *cod;
114
ff0372186b59 gsmefr-etsi-enc test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
23 char *filename_for_errs;
ff0372186b59 gsmefr-etsi-enc test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
24 {
ff0372186b59 gsmefr-etsi-enc test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
25 int cc;
ff0372186b59 gsmefr-etsi-enc test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
26
430
edbbbf1c4ab1 implement twamr-tseq-dec test program
Mychaela Falconia <falcon@freecalypso.org>
parents: 423
diff changeset
27 cc = fread(cod, 2, AMR_COD_WORDS, inf);
114
ff0372186b59 gsmefr-etsi-enc test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
28 if (cc == 0)
ff0372186b59 gsmefr-etsi-enc test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
29 return 0;
430
edbbbf1c4ab1 implement twamr-tseq-dec test program
Mychaela Falconia <falcon@freecalypso.org>
parents: 423
diff changeset
30 if (cc != AMR_COD_WORDS) {
edbbbf1c4ab1 implement twamr-tseq-dec test program
Mychaela Falconia <falcon@freecalypso.org>
parents: 423
diff changeset
31 fprintf(stderr, "error: short read from %s\n",
114
ff0372186b59 gsmefr-etsi-enc test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
32 filename_for_errs);
430
edbbbf1c4ab1 implement twamr-tseq-dec test program
Mychaela Falconia <falcon@freecalypso.org>
parents: 423
diff changeset
33 exit(1);
114
ff0372186b59 gsmefr-etsi-enc test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
34 }
ff0372186b59 gsmefr-etsi-enc test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
35 return 1;
ff0372186b59 gsmefr-etsi-enc test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
36 }
ff0372186b59 gsmefr-etsi-enc test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
37
ff0372186b59 gsmefr-etsi-enc test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
38 main(argc, argv)
ff0372186b59 gsmefr-etsi-enc test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
39 char **argv;
ff0372186b59 gsmefr-etsi-enc test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
40 {
430
edbbbf1c4ab1 implement twamr-tseq-dec test program
Mychaela Falconia <falcon@freecalypso.org>
parents: 423
diff changeset
41 char *infname, *outfname;
114
ff0372186b59 gsmefr-etsi-enc test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
42 FILE *inf, *outf;
430
edbbbf1c4ab1 implement twamr-tseq-dec test program
Mychaela Falconia <falcon@freecalypso.org>
parents: 423
diff changeset
43 struct amr_decoder_state *state;
edbbbf1c4ab1 implement twamr-tseq-dec test program
Mychaela Falconia <falcon@freecalypso.org>
parents: 423
diff changeset
44 uint16_t cod[AMR_COD_WORDS];
edbbbf1c4ab1 implement twamr-tseq-dec test program
Mychaela Falconia <falcon@freecalypso.org>
parents: 423
diff changeset
45 struct amr_param_frame frame;
114
ff0372186b59 gsmefr-etsi-enc test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
46 int16_t pcm[160];
430
edbbbf1c4ab1 implement twamr-tseq-dec test program
Mychaela Falconia <falcon@freecalypso.org>
parents: 423
diff changeset
47 int opt, use_rxtype = 0, rc;
edbbbf1c4ab1 implement twamr-tseq-dec test program
Mychaela Falconia <falcon@freecalypso.org>
parents: 423
diff changeset
48 unsigned frame_no;
151
a13b1605142b gsmefr-etsi-enc: add BE support
Mychaela Falconia <falcon@freecalypso.org>
parents: 114
diff changeset
49 extern int optind;
114
ff0372186b59 gsmefr-etsi-enc test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
50
430
edbbbf1c4ab1 implement twamr-tseq-dec test program
Mychaela Falconia <falcon@freecalypso.org>
parents: 423
diff changeset
51 while ((opt = getopt(argc, argv, "r")) != EOF) {
151
a13b1605142b gsmefr-etsi-enc: add BE support
Mychaela Falconia <falcon@freecalypso.org>
parents: 114
diff changeset
52 switch (opt) {
430
edbbbf1c4ab1 implement twamr-tseq-dec test program
Mychaela Falconia <falcon@freecalypso.org>
parents: 423
diff changeset
53 case 'r':
edbbbf1c4ab1 implement twamr-tseq-dec test program
Mychaela Falconia <falcon@freecalypso.org>
parents: 423
diff changeset
54 use_rxtype = 1;
422
1ceda5586d01 implement twamr-tseq-enc test program
Mychaela Falconia <falcon@freecalypso.org>
parents: 151
diff changeset
55 continue;
151
a13b1605142b gsmefr-etsi-enc: add BE support
Mychaela Falconia <falcon@freecalypso.org>
parents: 114
diff changeset
56 default:
a13b1605142b gsmefr-etsi-enc: add BE support
Mychaela Falconia <falcon@freecalypso.org>
parents: 114
diff changeset
57 usage:
430
edbbbf1c4ab1 implement twamr-tseq-dec test program
Mychaela Falconia <falcon@freecalypso.org>
parents: 423
diff changeset
58 fprintf(stderr, "usage: %s [-r] input.cod output.out\n",
151
a13b1605142b gsmefr-etsi-enc: add BE support
Mychaela Falconia <falcon@freecalypso.org>
parents: 114
diff changeset
59 argv[0]);
a13b1605142b gsmefr-etsi-enc: add BE support
Mychaela Falconia <falcon@freecalypso.org>
parents: 114
diff changeset
60 exit(1);
a13b1605142b gsmefr-etsi-enc: add BE support
Mychaela Falconia <falcon@freecalypso.org>
parents: 114
diff changeset
61 }
114
ff0372186b59 gsmefr-etsi-enc test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
62 }
430
edbbbf1c4ab1 implement twamr-tseq-dec test program
Mychaela Falconia <falcon@freecalypso.org>
parents: 423
diff changeset
63 if (argc != optind + 2)
151
a13b1605142b gsmefr-etsi-enc: add BE support
Mychaela Falconia <falcon@freecalypso.org>
parents: 114
diff changeset
64 goto usage;
a13b1605142b gsmefr-etsi-enc: add BE support
Mychaela Falconia <falcon@freecalypso.org>
parents: 114
diff changeset
65 infname = argv[optind];
430
edbbbf1c4ab1 implement twamr-tseq-dec test program
Mychaela Falconia <falcon@freecalypso.org>
parents: 423
diff changeset
66 outfname = argv[optind+1];
151
a13b1605142b gsmefr-etsi-enc: add BE support
Mychaela Falconia <falcon@freecalypso.org>
parents: 114
diff changeset
67
114
ff0372186b59 gsmefr-etsi-enc test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
68 inf = fopen(infname, "r");
ff0372186b59 gsmefr-etsi-enc test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
69 if (!inf) {
ff0372186b59 gsmefr-etsi-enc test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
70 perror(infname);
ff0372186b59 gsmefr-etsi-enc test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
71 exit(1);
ff0372186b59 gsmefr-etsi-enc test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
72 }
ff0372186b59 gsmefr-etsi-enc test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
73 outf = fopen(outfname, "w");
ff0372186b59 gsmefr-etsi-enc test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
74 if (!outf) {
ff0372186b59 gsmefr-etsi-enc test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
75 perror(outfname);
ff0372186b59 gsmefr-etsi-enc test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
76 exit(1);
ff0372186b59 gsmefr-etsi-enc test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
77 }
430
edbbbf1c4ab1 implement twamr-tseq-dec test program
Mychaela Falconia <falcon@freecalypso.org>
parents: 423
diff changeset
78 state = amr_decoder_create();
114
ff0372186b59 gsmefr-etsi-enc test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
79 if (!state) {
430
edbbbf1c4ab1 implement twamr-tseq-dec test program
Mychaela Falconia <falcon@freecalypso.org>
parents: 423
diff changeset
80 perror("amr_decoder_create()");
114
ff0372186b59 gsmefr-etsi-enc test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
81 exit(1);
ff0372186b59 gsmefr-etsi-enc test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
82 }
430
edbbbf1c4ab1 implement twamr-tseq-dec test program
Mychaela Falconia <falcon@freecalypso.org>
parents: 423
diff changeset
83 for (frame_no = 0; ; frame_no++) {
edbbbf1c4ab1 implement twamr-tseq-dec test program
Mychaela Falconia <falcon@freecalypso.org>
parents: 423
diff changeset
84 rc = read_input(inf, cod, infname);
114
ff0372186b59 gsmefr-etsi-enc test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
85 if (!rc)
ff0372186b59 gsmefr-etsi-enc test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
86 break;
430
edbbbf1c4ab1 implement twamr-tseq-dec test program
Mychaela Falconia <falcon@freecalypso.org>
parents: 423
diff changeset
87 rc = amr_frame_from_tseq(cod, use_rxtype, &frame);
edbbbf1c4ab1 implement twamr-tseq-dec test program
Mychaela Falconia <falcon@freecalypso.org>
parents: 423
diff changeset
88 if (rc < 0) {
edbbbf1c4ab1 implement twamr-tseq-dec test program
Mychaela Falconia <falcon@freecalypso.org>
parents: 423
diff changeset
89 fprintf(stderr,
edbbbf1c4ab1 implement twamr-tseq-dec test program
Mychaela Falconia <falcon@freecalypso.org>
parents: 423
diff changeset
90 "error in %s frame %u: amr_frame_from_tseq() returned %d\n",
edbbbf1c4ab1 implement twamr-tseq-dec test program
Mychaela Falconia <falcon@freecalypso.org>
parents: 423
diff changeset
91 infname, frame_no, rc);
edbbbf1c4ab1 implement twamr-tseq-dec test program
Mychaela Falconia <falcon@freecalypso.org>
parents: 423
diff changeset
92 exit(1);
edbbbf1c4ab1 implement twamr-tseq-dec test program
Mychaela Falconia <falcon@freecalypso.org>
parents: 423
diff changeset
93 }
edbbbf1c4ab1 implement twamr-tseq-dec test program
Mychaela Falconia <falcon@freecalypso.org>
parents: 423
diff changeset
94 amr_decode_frame(state, &frame, pcm);
edbbbf1c4ab1 implement twamr-tseq-dec test program
Mychaela Falconia <falcon@freecalypso.org>
parents: 423
diff changeset
95 fwrite(pcm, 2, 160, outf);
114
ff0372186b59 gsmefr-etsi-enc test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
96 }
ff0372186b59 gsmefr-etsi-enc test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
97 fclose(outf);
ff0372186b59 gsmefr-etsi-enc test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
98 exit(0);
ff0372186b59 gsmefr-etsi-enc test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
99 }